Cedar: retrieve the list of available encryption algorithms from the server

src/Cedar/Admin.c

@@ -456,6 +456,7 @@ PACK *AdminDispatch(RPC *rpc, char *name, PACK *p)
 	DECLARE_RPC("GetFarmConnectionStatus", RPC_FARM_CONNECTION_STATUS, StGetFarmConnectionStatus, InRpcFarmConnectionStatus, OutRpcFarmConnectionStatus)
 	DECLARE_RPC_EX("SetServerCert", RPC_KEY_PAIR, StSetServerCert, InRpcKeyPair, OutRpcKeyPair, FreeRpcKeyPair)
 	DECLARE_RPC_EX("GetServerCert", RPC_KEY_PAIR, StGetServerCert, InRpcKeyPair, OutRpcKeyPair, FreeRpcKeyPair)
+	DECLARE_RPC_EX("GetServerCipherList", RPC_STR, StGetServerCipherList, InRpcStr, OutRpcStr, FreeRpcStr)
 	DECLARE_RPC_EX("GetServerCipher", RPC_STR, StGetServerCipher, InRpcStr, OutRpcStr, FreeRpcStr)
 	DECLARE_RPC_EX("SetServerCipher", RPC_STR, StSetServerCipher, InRpcStr, OutRpcStr, FreeRpcStr)
 	DECLARE_RPC("CreateHub", RPC_CREATE_HUB, StCreateHub, InRpcCreateHub, OutRpcCreateHub)
@@ -635,6 +636,7 @@ DECLARE_SC_EX("EnumFarmMember", RPC_ENUM_FARM, ScEnumFarmMember, InRpcEnumFarm,
 DECLARE_SC("GetFarmConnectionStatus", RPC_FARM_CONNECTION_STATUS, ScGetFarmConnectionStatus, InRpcFarmConnectionStatus, OutRpcFarmConnectionStatus)
 DECLARE_SC_EX("SetServerCert", RPC_KEY_PAIR, ScSetServerCert, InRpcKeyPair, OutRpcKeyPair, FreeRpcKeyPair)
 DECLARE_SC_EX("GetServerCert", RPC_KEY_PAIR, ScGetServerCert, InRpcKeyPair, OutRpcKeyPair, FreeRpcKeyPair)
+DECLARE_SC_EX("GetServerCipherList", RPC_STR, ScGetServerCipherList, InRpcStr, OutRpcStr, FreeRpcStr)
 DECLARE_SC_EX("GetServerCipher", RPC_STR, ScGetServerCipher, InRpcStr, OutRpcStr, FreeRpcStr)
 DECLARE_SC_EX("SetServerCipher", RPC_STR, ScSetServerCipher, InRpcStr, OutRpcStr, FreeRpcStr)
 DECLARE_SC("CreateHub", RPC_CREATE_HUB, ScCreateHub, InRpcCreateHub, OutRpcCreateHub)
@@ -8245,6 +8247,43 @@ UINT StGetServerCipher(ADMIN *a, RPC_STR *t)
 	return ERR_NO_ERROR;
 }
 
+// Get list of available ciphers for SSL
+UINT StGetServerCipherList(ADMIN *a, RPC_STR *t)
+{
+	SERVER *s = a->Server;
+	CEDAR *c = s->Cedar;
+
+	FreeRpcStr(t);
+	Zero(t, sizeof(RPC_STR));
+
+	Lock(c->lock);
+	{
+		UINT i;
+		TOKEN_LIST *ciphers = GetCipherList();
+		if (ciphers->NumTokens > 0)
+		{
+			UINT size = StrSize(ciphers->Token[0]);
+			t->String = Malloc(size);
+			StrCat(t->String, size, ciphers->Token[0]);
+			i = 1;
+
+			for (; i < ciphers->NumTokens; i++)
+			{
+				// We use StrSize() because we need the extra space for ';'
+				size += StrSize(ciphers->Token[i]);
+				t->String = ReAlloc(t->String, size);
+				StrCat(t->String, size, ";");
+				StrCat(t->String, size, ciphers->Token[i]);
+			}
+		}
+
+		FreeToken(ciphers);
+	}
+	Unlock(c->lock);
+
+	return ERR_NO_ERROR;
+}
+
 // Get the server certification
 UINT StGetServerCert(ADMIN *a, RPC_KEY_PAIR *t)
 {

src/Cedar/Admin.h

@@ -1038,6 +1038,7 @@ UINT StEnumFarmMember(ADMIN *a, RPC_ENUM_FARM *t);
 UINT StGetFarmConnectionStatus(ADMIN *a, RPC_FARM_CONNECTION_STATUS *t);
 UINT StSetServerCert(ADMIN *a, RPC_KEY_PAIR *t);
 UINT StGetServerCert(ADMIN *a, RPC_KEY_PAIR *t);
+UINT StGetServerCipherList(ADMIN *a, RPC_STR *t);
 UINT StGetServerCipher(ADMIN *a, RPC_STR *t);
 UINT StSetServerCipher(ADMIN *a, RPC_STR *t);
 UINT StCreateHub(ADMIN *a, RPC_CREATE_HUB *t);
@@ -1181,6 +1182,7 @@ UINT ScEnumFarmMember(RPC *r, RPC_ENUM_FARM *t);
 UINT ScGetFarmConnectionStatus(RPC *r, RPC_FARM_CONNECTION_STATUS *t);
 UINT ScSetServerCert(RPC *r, RPC_KEY_PAIR *t);
 UINT ScGetServerCert(RPC *r, RPC_KEY_PAIR *t);
+UINT ScGetServerCipherList(RPC *r, RPC_STR *t);
 UINT ScGetServerCipher(RPC *r, RPC_STR *t);
 UINT ScSetServerCipher(RPC *r, RPC_STR *t);
 UINT ScCreateHub(RPC *r, RPC_CREATE_HUB *t);

src/Cedar/Command.c

@@ -8834,13 +8834,21 @@ UINT PsServerCipherGet(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
 		return ret;
 	}
 
-	ciphers = GetCipherList();
+	UniFormat(tmp, sizeof(tmp), L" %S", t.String);
+	FreeRpcStr(&t);
+	Zero(&t, sizeof(RPC_STR));
 
 	c->Write(c, _UU("CMD_ServerCipherGet_SERVER"));
-
-	UniFormat(tmp, sizeof(tmp), L" %S", t.String);
 	c->Write(c, tmp);
 
+	ret = ScGetServerCipherList(ps->Rpc, &t);
+
+	if (ret == ERR_NO_ERROR)
+	{
+		ciphers = ParseToken(t.String, ";");
+
+		FreeRpcStr(&t);
+
 		c->Write(c, L"");
 		c->Write(c, _UU("CMD_ServerCipherGet_CIPHERS"));
 
@@ -8851,8 +8859,7 @@ UINT PsServerCipherGet(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
 		}
 
 		FreeToken(ciphers);
-
+	}
-	FreeRpcStr(&t);
 
 	FreeParamValueList(o);
 

src/Cedar/SM.c

@@ -17018,10 +17018,22 @@ void SmSslDlgInit(HWND hWnd, SM_SSL *s)
 		return;
 	}
 
-	// Set the encryption algorithm list
+	if (s->p != NULL)
-	cipher_list = GetCipherList();
+	{
+		RPC_STR t;
+		Zero(&t, sizeof(t));
+
 		SetFont(hWnd, C_CIPHER, GetFont("Tahoma", 8, false, false, false, false));
 		CbSetHeight(hWnd, C_CIPHER, 18);
+
+		// Get the list of available encryption algorithms from the server
+		if (ScGetServerCipherList(s->p->Rpc, &t) == ERR_NO_ERROR)
+		{
+			cipher_list = ParseToken(t.String, ";");
+
+			FreeRpcStr(&t);
+			Zero(&t, sizeof(t));
+
 			for (i = 0; i < cipher_list->NumTokens; i++)
 			{
 				wchar_t tmp[MAX_SIZE];
@@ -17029,13 +17041,11 @@ void SmSslDlgInit(HWND hWnd, SM_SSL *s)
 				StrToUni(tmp, sizeof(tmp), name);
 				CbAddStr(hWnd, C_CIPHER, tmp, 0);
 			}
-	FreeToken(cipher_list);
 
-	if (s->p != NULL)
+			FreeToken(cipher_list);
-	{
+		}
-		// Get the encryption algorithm name from the server
+
-		RPC_STR t;
+		// Get the current encryption algorithm's name from the server
-		Zero(&t, sizeof(t));
 		if (CALL(hWnd, ScGetServerCipher(s->p->Rpc, &t)))
 		{
 			wchar_t tmp[MAX_SIZE];

src/Mayaqua/Network.c

@@ -16602,7 +16602,8 @@ TOKEN_LIST *GetCipherList()
 
 		ciphers->NumTokens++;
 
-		if (ciphers->Token != NULL) {
+		if (ciphers->Token != NULL)
+		{
 			ciphers->Token = ReAlloc(ciphers->Token, sizeof(char *) * ciphers->NumTokens);
 		}
 		else